Tac-Warfield Units UPDATE 1

UPDATE!
finally...

For those of you that do not know what the heck is with all these sketches and messy looking pile of killing machine swarm... These are concepts for my personal tabletop gaming project called "Tactical Warfield" or "Tac-War" or "TW". Having some trouble recently and can't do much update, but still, i'm going to finish the concepts untill it's really ready. Feel free to ask any questions, i'll gladly answer it.

Okay, to the list then:
1. Light Ground Unit
2. Light AA Unit
3. Commander Mech
4. Heavy Gunship
5. Scout Drone
6. Main Mech Unit
7. Commander Mech's Arm Detail
8. Artillery concept #1
9. Heavy Mech concept #1
10. Heavy Mech concept #2
11. Light Fighter
12. Heavy Transport
--------------------Update----------------
13. Light Fast Attack Sub
14. Submersible Battleship
15. Multi-Role Fighter-Bomber
16. Multipurpose Light Vehicle (serves as an AA or Light Infantry Fighting Vehicle like Humvees)
17. AA Module for Multipurpose Light Vehicle
18. Artillery concept #2
19. Airborne Scout Drone